\Op`o*del"doc\, n. [So called by Paracelsus. The first
syllable may be fr. Gr. ? vegetable juice.]
1. A kind of plaster, said to have been invented by
   Mindererus, -- used for external injuries. [Obs.]
2. A saponaceous, camphorated liniment; a solution of soap in
   alcohol, with the addition of camphor and essential oils;
   soap liniment.